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Load data for 7 mm KM Katzmaier + .284 | 120gr | Barnes Solid

Recommended Powder(s): Alliant Reloder-22, Alliant Reloder-25, IMR 7828 SSC, Ramshot Magnum, ReloadSwiss RS 76

7 mm KM Katzmaier + .284 | 120gr | Barnes Solid

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 120gr | Barnes Solid
Manufacturer SKU:
28403
Bullet Weight:
120gr | 7.8g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.240" | 31.5mm
Caliber:
7 mm KM Katzmaier load data
Case Length (l3):
2.720" | 69.1mm
Cartridge Length (C.O.L.):
3.664" | 93.1mm
Seated Depth:
0.296" | 7.5mm
Shank Seated Depth:
0.296" | 7.5mm
Case Capacity:
112.5 Grains of Water | 7.30 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B557_C1057
Last updated:
2025-02-02

Load data for 98 loads in caliber 7 mm KM Katzmaier with .284 | 120gr | Barnes Solid bullet and 49 powders such as Alliant Reloder-22, Alliant Reloder-25, IMR 7828 SSC, Ramshot Magnum, ReloadSwiss RS 76. The key underlying parameters are shown in the table above.

  • Important Notice: DO NOT go below Minimum Charge or above Maximum Charge unless there are reasons. Since xxlreloading.com has no control over the equipment and components used by the customer and the data used in connection with the website, any responsibility and liability for the results achieved is rejected. Also see our Terms of Service

    Questions regarding the load data: Please read the information in the next tab "Explanations".

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    Use the Personalized Load Calculator to customize loads to your own specific requirements. Find more details in the help section.

    Our default view only displays powders/loads that fulfill certain criteria: Max pressure of a load <=90% of Max. Standardized Pressure. Fill Rate (Min FR): >80% and <100% for rife loads,  >60% and <100% for pistol loads. Min. Propellant Combustion (Min z): >90% for rifle loads , >80% for pistol/revolver loads. Relax these criteria at your own risk to potentially get more powders shown in the load tables.

Click on the desired row in the tables below to add a specific load / powder to your Diary and manage there.

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
87%
57014
89%
**43
99%
ADI AR 2213
<<locked>>
90%
57072
89%
**60
99%
ADI AR 2217
<<locked>>
97%
53490
84%
**87
98%
ADI AR 2225
<<locked>>
97%
48530
76%
**41
100%
Accurate 3100
<<locked>>
90%
57174
90%
**64
100%
Accurate MAGPRO
<<locked>>
90%
56927
89%
**60
97%
Alliant Reloder-16
<<locked>>
83%
57377
90%
**50
100%
Alliant Reloder-19
<<locked>>
87%
57392
90%
**40
99%
Alliant Reloder-22 👍
<<locked>>
90%
56811
89%
**46
99%
Alliant Reloder-23
<<locked>>
91%
57000
89%
**97
100%
Alliant Reloder-25 👍
<<locked>>
95%
57406
90%
**63
100%
Alliant Reloder-26
<<locked>>
87%
57319
90%
**83
100%
[Alliant Reloder-33]*
<<locked>>
97%
51517
81%
**71
94%
Hodgdon H1000
<<locked>>
97%
53490
84%
**87
98%
Hodgdon H4350
<<locked>>
85%
57159
90%
**84
100%
Hodgdon H4831
<<locked>>
93%
57348
90%
**10
98%
Hodgdon H4831 SC
<<locked>>
89%
57348
90%
**10
98%
Hodgdon Hybrid 100V
<<locked>>
85%
57188
90%
**61
100%
Hodgdon Retumbo
<<locked>>
97%
48530
76%
**41
100%
Hodgdon TrailBoss
<<locked>>
97%
35853
56%
**65
100%
IMR 4350
<<locked>>
84%
57217
90%
**84
100%
IMR 4831
<<locked>>
87%
57246
90%
**91
100%
IMR 4955 Enduron
<<locked>>
90%
56811
89%
**78
98%
IMR 7828 SSC 👍
<<locked>>
89%
57348
90%
**83
99%
[IMR 7977 Enduron]*
<<locked>>
95%
57363
90%
**32
92%
IMR 8133 Enduron
<<locked>>
97%
44367
70%
**17
96%
Lovex S071
<<locked>>
95%
57174
90%
**64
100%
Norma 204
<<locked>>
83%
56971
89%
**20
99%
Norma 217
<<locked>>
97%
45049
71%
**56
98%
Norma MRP
<<locked>>
88%
57421
90%
**83
100%
Ramshot Hunter
<<locked>>
83%
56797
89%
**20
100%
Ramshot Magnum 👍
<<locked>>
90%
56913
89%
**17
100%
ReloadSwiss RS 14
<<locked>>
96%
36477
57%
**11
100%
ReloadSwiss RS 76 👍
<<locked>>
95%
57029
89%
**28
100%
ReloadSwiss RS 80
<<locked>>
97%
57101
89%
**83
98%
Rottweil R 904
<<locked>>
87%
56869
89%
**84
99%
Rottweil R 905
<<locked>>
87%
57087
89%
**27
99%
Somchem S361
<<locked>>
86%
57217
90%
**45
98%
Somchem S365
<<locked>>
84%
56956
89%
**81
100%
Somchem S385
<<locked>>
87%
57406
90%
**87
100%
Vihtavuori N150
<<locked>>
83%
57087
89%
**12
100%
Vihtavuori N165
<<locked>>
92%
57334
90%
**74
100%
[Vihtavuori N170]*
<<locked>>
97%
49676
78%
**30
92%
Vihtavuori N555
<<locked>>
88%
57043
89%
**10
100%
Vihtavuori N560
<<locked>>
90%
57203
90%
**76
98%
Vihtavuori N565
<<locked>>
93%
57087
89%
**53
99%
Vihtavuori N568
<<locked>>
97%
57276
90%
**83
97%
Vihtavuori N570
<<locked>>
97%
55347
87%
**83
95%
Winchester StaBALL HD
<<locked>>
91%
57014
89%
**79
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
46296
73%
**23
97%
[ADI AR 2213]*
<<locked>>
81%
41379
65%
**35
94%
[ADI AR 2217]*
<<locked>>
83%
32735
51%
**82
90%
[ADI AR 2225]*
<<locked>>
81%
27905
44%
**54
90%
Accurate 3100
<<locked>>
81%
41655
65%
**69
98%
[Accurate MAGPRO]*
<<locked>>
81%
41191
65%
**18
92%
Alliant Reloder-16
<<locked>>
81%
53127
83%
**74
100%
Alliant Reloder-19
<<locked>>
81%
46006
72%
**07
97%
Alliant Reloder-22
<<locked>>
81%
41974
66%
**48
96%
Alliant Reloder-23
<<locked>>
81%
40495
63%
**92
100%
Alliant Reloder-25
<<locked>>
81%
34969
55%
**87
97%
Alliant Reloder-26
<<locked>>
81%
46340
73%
**82
100%
[Alliant Reloder-33]*
<<locked>>
91%
41626
65%
**61
90%
[Hodgdon H1000]*
<<locked>>
83%
32735
51%
**82
90%
Hodgdon H4350
<<locked>>
81%
49472
78%
**50
99%
[Hodgdon H4831]*
<<locked>>
81%
38827
61%
**27
93%
[Hodgdon H4831 SC]*
<<locked>>
81%
43294
68%
**25
94%
Hodgdon Hybrid 100V
<<locked>>
81%
49748
78%
**33
100%
[Hodgdon Retumbo]*
<<locked>>
81%
27905
44%
**54
90%
Hodgdon TrailBoss
<<locked>>
81%
28500
45%
**91
100%
IMR 4350
<<locked>>
81%
52156
82%
**92
99%
IMR 4831
<<locked>>
81%
47311
74%
**10
100%
IMR 4955 Enduron
<<locked>>
81%
42641
67%
**92
95%
IMR 7828 SSC
<<locked>>
81%
42815
67%
**91
95%
[IMR 7977 Enduron]*
<<locked>>
91%
50444
79%
**97
90%
[IMR 8133 Enduron]*
<<locked>>
88%
32648
51%
**12
90%
Lovex S071
<<locked>>
81%
35708
56%
**18
97%
Norma 204
<<locked>>
81%
52866
83%
**38
99%
[Norma 217]*
<<locked>>
85%
28631
45%
**03
90%
Norma MRP
<<locked>>
81%
44614
70%
**36
98%
Ramshot Hunter
<<locked>>
81%
52968
83%
**48
100%
Ramshot Magnum
<<locked>>
81%
39827
62%
**69
96%
ReloadSwiss RS 14
<<locked>>
81%
29124
46%
**37
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
33518
53%
**74
94%
[ReloadSwiss RS 80]*
<<locked>>
85%
35636
56%
**07
90%
Rottweil R 904
<<locked>>
81%
47094
74%
**07
97%
Rottweil R 905
<<locked>>
81%
45469
71%
**97
97%
Somchem S361
<<locked>>
81%
48240
76%
**77
96%
Somchem S365
<<locked>>
81%
51590
81%
**05
100%
Somchem S385
<<locked>>
81%
46021
72%
**81
98%
Vihtavuori N150
<<locked>>
81%
53069
83%
**36
100%
Vihtavuori N165
<<locked>>
81%
38943
61%
**00
96%
[Vihtavuori N170]*
<<locked>>
94%
44904
70%
**28
90%
Vihtavuori N555
<<locked>>
81%
45049
71%
**84
100%
[Vihtavuori N560]*
<<locked>>
81%
42119
66%
**58
94%
[Vihtavuori N565]*
<<locked>>
81%
36521
57%
**94
92%
[Vihtavuori N568]*
<<locked>>
85%
37043
58%
**36
90%
[Vihtavuori N570]*
<<locked>>
90%
42699
67%
**00
90%
Winchester StaBALL HD
<<locked>>
81%
38232
60%
**38
100%

Start Load - Barrel Length: 23.60''

Any powder missing? Then click here.

FR ... fill rate of the cartridge in percent

MaxP ... max. pressure of load in psi or bar

% ... max. pressure of load in percent of the maximum allowed pressure for this caliber 

V(0) ... muzzle velocity in feet per second (fps) or  meters per second (m/s)

z ... powder burnt in percent

[...] *... not dangerous but load has suboptimal powder burnt with possible characteristics such as extensive muzzle flash or inaccurate loads.

[...] ²... fill rate low - you might want to consider using a filler to ensure proper ignition.

[...] ᴾ... possible press load - work up slowly to this load while watching for signs of excessive pressure.

👍  ... recommended powder/load for this caliber and bullet combination based on its ballistic performance.

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